Drills for multi-spindle drillers

Thanks to a bigger (longer) shaft made of tungsten carbide and proper geometry of drill, they have longer life than standard drills. They are a cheaper alternative for drill made fully of tungsten carbide.

Thanks to a bigger (longer) shaft made of tungsten carbide and proper geometry of drill, they have longer life than standard drills. They are a cheaper alternative for drill made fully of tungsten carbide.